432231 has 8 divisors (see below), whose sum is σ = 606720. Its totient is φ = 272952.

The previous prime is 432227. The next prime is 432241. The reversal of 432231 is 132234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 432231 - 2² = 432227 is a prime.

It is a super-2 number, since 2×432231² = 373647274722, which contains 22 as substring.

432231 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 432231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3735 + ... + 3848.

It is an arithmetic number, because the mean of its divisors is an integer number (75840).

2⁴³²²³¹ is an apocalyptic number.

432231 is a deficient number, since it is larger than the sum of its proper divisors (174489).

432231 is a wasteful number, since it uses less digits than its factorization.

432231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7605.

The product of its digits is 144, while the sum is 15.

The square root of 432231 is about 657.4427731750. The cubic root of 432231 is about 75.6087347484.

Adding to 432231 its reverse (132234), we get a palindrome (564465).

The spelling of 432231 in words is "four hundred thirty-two thousand, two hundred thirty-one".